Replace some type with Type[] (#5254)

* Replace some type with Type[]

* Change aggregate_class to be Callable

stdlib/logging/__init__.pyi

@@ -706,7 +706,7 @@ else:
     ) -> None: ...
 
 def shutdown(handlerList: Sequence[Any] = ...) -> None: ...  # handlerList is undocumented
-def setLoggerClass(klass: type) -> None: ...
+def setLoggerClass(klass: Type[Logger]) -> None: ...
 def captureWarnings(capture: bool) -> None: ...
 def setLogRecordFactory(factory: Callable[..., LogRecord]) -> None: ...